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1. Diagram 2.1 shows the vernier callipers. Rajah2.1 menunjukkansebuahangkupvernier. DIAGRAM 2.1 RAJAH 2.1 (a) Name the physical quantity measured by the vernier callipers. Namakankuantitifizik yang diukurolehangkupvernier. …………………………………………………………………………………... [Aras Rendah] (b) Name the part labelled X. NamakanbahagianberlabelX. …………………………………………………………………………………… [Aras Rendah] (c) State the function of the X. NyatakanfungsiX. ............................................................... ................................................................. [Aras Sederhana] (d) What is the accuracy for the verniercallipers. Berapakah kepekaan bagi angkup vernier . …………………………………………………………………………………… [Aras Sederhana] 2. Diagram 5.1 shows a liquid-in-glass thermometer. Rajah 5.1 menunjukkansatutermometercecair-dalam–kaca. Beaker Bikar Main Scale Skalautama

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1.Diagram 2.1 shows the vernier callipers.

Rajah2.1 menunjukkansebuahangkupvernier.

(Main ScaleSkalautama) (BeakerBikar)

DIAGRAM 2.1

RAJAH 2.1

(a)Name the physical quantity measured by the vernier callipers.

Namakankuantitifizik yang diukurolehangkupvernier.

...

[Aras Rendah]

(b)Name the part labelled X.

NamakanbahagianberlabelX.

[Aras Rendah]

(c) State the function of the X.

NyatakanfungsiX.

................................................................................................................................

[Aras Sederhana]

(d)What is the accuracy for the verniercallipers.

Berapakah kepekaan bagi angkup vernier .

[Aras Sederhana]

2.Diagram 5.1 shows a liquid-in-glass thermometer.

Rajah 5.1 menunjukkansatutermometercecair-dalamkaca.

DIAGRAM 5.1

(a) (i) Name the liquid P used in the thermometer.

Namakancecair P yang digunakan dalam termometer .

(ii)State the physical change in the liquid when the temperature increases.

Nyatakanperubahansifatfizikalpadacecairbilasuhubertambah.

.................................................................................................................

[ Arassederhana]

(b) Diagram 5.2 shows two types of thermometers.

Rajah 5.2 menunjukkan dua jenis termometer.

(DIAGRAM5.2)

(i) Which thermometer is more sensitive ?

Termometer yang manakah yang lebihpeka ?

.......................................................................................................................

[ Aras sederhana]

(ii) State one reason for your answer in 1 (b) (i).

Nyatakansatusebabbagijawapan di 1 (b) (i).

........................................................................................................................

[ Aras tinggi ]

3.

Diagram (a) shows two identical plasticine balls before being dropped from same height.

Diagram (b) shows the situation when they hit a wood and a sponge.

Rajah (a) menunjukkan dua ketul bebola plastisin yang serupa sebelum dilepaskan dari ketinggian yang sama.

Rajah (b) menunjukkan keadaan plastisin itu apabila menghempap kayu dan span.

Diagram (a)

Rajah (a)

Diagram (b)

(a)

What is the meaning of impulsive force?

Apakah maksud dengan daya impuls?

[ 1 mark/ markah]

(b)

(i)

Which of Diagram shows a smaller impulsive force?

Rajah yang manakah menunjukkan daya impuls yang paling kecil?

[ 1 mark/ markah]

(ii)

Which statement correctly describes the time of impact of plasticine. Mark () in the correct box.

Pernyataan manakah yang memerihalkan dengan betul tentang situasi masa hentaman plastisin tersebut. Tanda () pada kotak yang betul.

Time of impact on wood greater than on sponge

Masa hentaman ke atas kayu lebih besar daripada span.

Time of impact on sponge greater than on wood

Masa hentaman ke atas span lebih besar daripada kayu

[ 1 mark/ markah]

(c)

A 0.35 kg hockey ball move from rest with velocity 15 ms-1 after been hitting. The time impact is 0.20 s. What is the impulsive force on hockey ball?

Sebiji bola hoki berjisim 0.35 kg bergerak dari keadaan pegun dengan halaju 15 ms-1 selepas dipukul. Masa hentaman ialah 0.20 s. Berapakah daya impuls pada bola hoki?

[ 2 marks/ markah]

4.

Diagram below shows a velocity-time graph for a car.

Rajah di bawah menunjukkan graf halaju-masa bagi sebuah kereta.

(a)

What is meant by velocity?

Apakah yang dimaksudkan dengan halaju?

[ 1 mark/ markah]

(b)

On diagram above mark with R a region with zero acceleration.

Pada rajah di bawah tandakan dengan R satu kawasan mewakili gerakan dengan pecutan sifar.

[ 1 mark/ markah]

(c)

Based from diagram above, calculate the acceleration of the car.

Berdasarkan rajah di atas, hitung pecutan kereta itu.

[ 1 mark/ markah]

5.

Diagram (a) shows two springs with the same original length.

Diagram (b) shows the two springs attached with 100 g load.

Rajah (a) menunjukkan dua spring dengan panjang asal yang sama.

Rajah (b) menunjukkan dua spring itu digantung dengan beban 100 g.

Diagram (a)

Rajah (a)

Diagram (b)

Rajah (b)

(a)

What is the type of energy in the springs in Diagram (b)?

Apakah jenis tenaga yang tersimpan dalam spring pada Rajah (b)?

[ 1 mark/ markah]

(b)

Observe Diagram (a) and Diagram (b).

Perhatikan Rajah (a) dan Rajah (b).

(i)

Compare the diameter of spring A and spring B.

Bandingkan diameter spring A dan spring B.

[ 1 mark/ markah]

(ii)

Compare the extension of spring A and spring is B when are attached with 100g loads.

Bandingkan pemanjangan spring A dan spring B bila digantung dengan beban berjisim 100g.

[ 1 mark/ markah]

(iii)

Compare the spring constant of spring A and spring B.

Bandingkan nilai pemalar spring bagi A dan spring B.

[ 1 mark/ markah]

(c)

Based on the answer in 5(b),

Berdasarkan jawapan dalam 5(b),

(i)

State the relationship between the extension of the spring and the spring constant of the spring.

Nyatakan hubungan antara pemanjangan spring dengan nilai pemalar spring bagi spring tersebut.

[ 1 mark/ markah]

(ii)

State the physics law involved.

Nyatakan hukum fizik yang terlibat.

[ 1 mark/ markah]

(d)

(i)

Using Diagram (b), what happens to the extension of the spring when two identical springs A are arranged in parallel and are used to support the 100g load?

Menggunakan Rajah (b), apakah yang berlaku kepada pemanjangan spring apabila dua spring A yang sama disusun secara selari dan digunakan untuk menyokong beban 100g?

[ 1 mark/ markah]

(ii)

Give one reason for your answer in 5(d)(i).

Beri satu sebab bagi jawapan di 5(d)(i).

[ 1 mark/ markah]

6.

Diagram below shows a car of mass 1500 kg moving along an even road.

Rajah di bawah menunjukkan sebuah kereta berjisim 1500 kg sedang bergerak sepanjang jalan yang rata.

(a)

What is meant by weight?

Apakah yang dimaksudkan dengan berat?

[ 1 mark/ markah]

(b)

Calculate the weight of the car?

Hitungkan berat kereta itu?

[ 2 marks/ markah]

(c)

What happens to the passengers when the car is suddenly stopped?

Apakah akan berlaku kepada penumpang apabila kereta tiba-tiba berhenti?

[ 1 mark/ markah]

(d)

Name the physics principle involved in (c).

Namakan prinsip fizik yang terlibat dalam (c).

[ 1 mark/ markah]

7. A tank has two holes, P and Q on the surface and the water spurts reach distances of x and y respectively as show in Diagram 1.1.

Sebuah tangki menunjukkan air keluar dari dua lubang P dan Q dan setiap satu setiap satu jarak pancutan air masing-masing ditandakan dengan x dan y.

(y) (x)

Diagram 1.1/ Rajah 1.1

a) By refering to the Diagram 1.1, compare

Merujuk rajah di atas, bandingkan

i. the depths of the holes P and Q.

kedalaman bagi lubang P dan Q

[[Aras:Rendah]

____________________________________________________________________

[1 mark/1 markah]

ii. the distances x and y .

jarak x dan y.

[Aras:Rendah]

[1 mark/1 markah]

b) What is the relationship between the depth of a hole and the distance the water spurts?

Hence deduce the relationship between depth and pressure.

Apakah perhubungan di antara kedalaman bagi lubang dengan jarak pancutan air? Seterusnya, apakah perhubungan di antara kedalaman dengan tekanan.

[Aras:Sederhana]

____________________________________________________________________

____________________________________________________________________

____________________________________________________________________

[2marks/2markah]

8. Diagram below shows a shape of a wing for an aircraft.

Rajah menunjukkan bentuk sayap bagi sebuah pesawat.

Slat is the front part while flap is the back part of the wing. Both of the slat and flap can be moved during the flight.

Slat adalah bahagian depan manakala flip adalah bahagian belakang sebuah pesawat. Kedua-dua slat dan flip boleh digerakkan semasa penerbangan.

(a) Name the shape of the aircrafts wing.

Namakan bentuk sayap pesawat.

[Aras:Rendah]

____________________________________________________________________

[1 mark /1 markah]

(b) During the aircraft take off the part of slat and flap are extended as shown in Diagram below,

By using Diagram above, explain how lifting force is produced to lift the aircraft.

Merujuk Diagram di atas, jelaskan bagaimana daya angkat dihasilkan untuk

mengangkat sebuah pesawat. [Aras:Tinggi]

_________________________________________________________________

__________________________________________________________________

[3 marks/3 marks]

(c) Name the principle of physics involve in (b).

Namakan prinsip fizik yang terlibat dalam (b).

[Aras:Rendah]

____________________________________________________________________

[1 mark/1 markah]

(d) If the aircraft is modified becomes an air bus which can carry 800 passengers, what is the modification that can be done to the wings structure, so that, the airbus can car more passengers?

Jika pesawat tersebut diubahsuai menjadi seuah kapal terbang yang boleh membawa 800 penumpang, apakah modifikasi yang perlu dilakukan pada struktur sayap, supaya kapal terbang tersebut boleh membawa lebih ramai penumpang?

[Aras Tinggi]

__________________________________________________________________

__________________________________________________________________

[2 marks/2 markah]

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